.post_box{
    width: 100%;
    height: 100%;
    /* background-color: plum; */
}

.post_top{
    width: 100%;
    height: 10%;
    /* background-color: lightblue; */
    display: flex;
    align-items: center;
}
.post_nav{
    width: 80%;
    height: 100%;
    /* background-color: lightgreen; */
    margin-left: 10px;
}
.post_content{
    width: 100%;
    height: 90%;
    /* background-color: lightgreen; */
}
.post_xiao{
    width: 100%;
    height: 25%;
    /* background-color: palevioletred; */
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    
}
.post_xiao div{
    width: 25%;
    height: 100%;
    margin: 0 5px;
    overflow: hidden;
}

.post_xiao img{
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}
.post_xiao img:hover{
    transform: scale(1.1); /* 鼠标移入时放大效果 */
}
.post_da{
    width: 100%;
    height: 74%;
    /* background-color: palevioletred; */
    display: flex;
    justify-content: space-between;
}

.post_da div{
    width: 25%;
    height: 100%;
    margin: 0 5px;
    overflow: hidden;
}
.post_da img{
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}
.post_da img:hover{
    transform: scale(1.1); /* 鼠标移入时放大效果 */
}